Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/80 of 18/40?"
2080 × 1840 is 980.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/80×18/40 20/80×36/40 20/80×18/80 60/80×18/40 20/80×54/40 20/80×90/40
© everydaycalculation.com